Mathematics, 10.04.2020 20:49 cassanovaanthony
In a survey conducted by the Gallup organization September 6-9, 2012, 1,017 adults were asked "In general, how much trust and confidence do you have in the mass media - such as newspapers, TV, and radio - when it comes to reporting the news fully, accurately, and fairly?" Of the 1,017 respondents, 214 said they had "no confidence at all."a.)Verify that the sample size is large enough to use the normal distribution to construct a confidence interval for the proportion of U. S. adults who have no confidence in the media. b.)Construct a 90% confidence interval for the proportion of U. S. adults who have no confidence in the media. Round the margin of error to three decimal places.
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In a survey conducted by the Gallup organization September 6-9, 2012, 1,017 adults were asked "In ge...
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